Private investigators in the Île-de-France region - Contact GROUPE AS DÉTECTIVES
Your partner in professional investigations
Investigations for individuals, businesses and law firms:
Our private detectives operate throughout France, in all Parisian districts (from the 1st to the 20th) as well as in the inner suburbs — notably in Boulogne-Billancourt, Courbevoie, Nanterre or Issy-les-Moulineaux — while guaranteeing responsiveness and professionalism.

Business information in Île-de-France

Industrial counter-espionage in the Île-de-France region
Why use the services of our private investigators?
Our private investigators are available to both individuals and professionals.
Loyalty & justice
International research
Assistance & transparency
Ethics & professionalism
GROUPE AS DÉTECTIVES offers a full range of services for businesses, from commercial and financial intelligence to combating unfair competition. Our cybercrime investigations and industrial counter-espionage are designed to protect your interests.
Are you facing malicious acts? Do you want to secure your most sensitive data? Our team is here to help. Here are some of our services:
- Creditworthiness and partner analysis;
- Evidence of unfair practices;
- IT audit and malware detection;
- Eavesdropping detection and vulnerability auditing.
We help you anticipate risks and secure your assets.






Take advantage of our international network of private investigators – Investigations, discreet surveillance
Business and financial information for your company
Checking a partner's creditworthiness is crucial to avoid unpleasant surprises. We help you investigate your clients or suppliers, thus securing your business relationships.
Thanks to our in-depth analyses, you can anticipate financial risks and make informed decisions. Our investigations include:
- Creditworthiness assessment;
- Reputation analysis;
- Background check;
By securing your relationships, you protect your business from unforeseen events.


Industrial and economic counter-espionage in the Île-de-France region
The leakage of strategic information can harm your competitiveness. GROUPE AS DÉTECTIVES identifies threats related to internal or external espionage and secures your intangible assets.
Our counter-espionage services include eavesdropping detection, vulnerability assessments, and data protection. By safeguarding your know-how, you ensure the long-term viability of your business.
Our services enable you to remain competitive and protect your innovations.

★★★★★
"We place quality at the heart of our commitment to our customers. Discover how this commitment is reflected in their testimonials. Click now to access all the reviews and see for yourself our reliability!"
Contact our agency: GROUPE AS DÉTECTIVES
Do you have any questions? Do you need more information?
Our team is at your disposal.
Les données personnelles que vous nous communiquez sont utilisées par GROUPE AS DÉTECTIVES aux seules fins de répondre à votre demande. Les données obligatoires vous sont signalées par un astérisque. En savoir plus sur l’utilisation de vos données et sur l’exercice de vos droits, dont bloctel.